Patents by Inventor Ronald A. Frame

Ronald A. Frame has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Circle cutter
    Patent number: 4081179
    Abstract: A circle cutting apparatus particularly adaptable for the cutting of circles and arcs in metal plates and the like with a cutting torch. The device comprises a circular platform which is attached to the plate to be cut and a torch or cutting implement which is radially adjustable with respect to the platform, the cutting apparatus being also movable in a circular path with respect to the platform.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: March 28, 1978
    Inventor: Ronald A. Frame
  • Circle cutter
    Patent number: 4021025
    Abstract: A circle cutting apparatus particularly adaptable for the cutting of circles and arcs in metal plates and the like with a cutting torch. The device comprises a circular platform which is attached to the plate to be cut and a torch or cutting implement which is radially adjustable with respect to the platform, the cutting apparatus being also movable in a circular path with respect to the platform.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: May 3, 1977
    Inventor: Ronald A. Frame